LG Nexus 5X Unlocked Smartphone - White 16GB (U.S. Warranty) Unlocked, multi-mode and will work on all US carriers including AT&T, Verizon, T-Mobile and Sprint, as well as MVNO's (Mobile Virtual Network Operators) and most international carriers US version with warranty Pure Android Experience: Android 6.0 Marshmallow Fingerprint sensor for enhanced and simplified security  turn on your screen and unlock instantly with just your fingertip Battery: 2700 mAh Battery USB Type-C for fast charging.Kindly refer other contect for troubleshooting steps